Katherine Katz is a partner in the Washington, D.C., office. Her practice includes a broad range of complex commercial litigation and class action matters in federal and state courts. Katherine has represented clients in litigation matters involving a wide range of practice areas including products liability, antitrust and commercial disputes. In addition to litigation matters, Katherine represents and advises companies faced with investigations and enforcement actions brought by the U.S. Department of Justice and State Attorneys General.



Recognized by DCA Live as one of the Emerging Women Leaders in Private Practice in 2023

Named to Benchmark Litigation’s “40 & Under Hot List” in 2020–2022


Admissions & Qualifications

  • 2011District of Columbia
  • 2010Massachusetts


  • Harvard Law SchoolJ.D.2009
    Semifinalist Team, Harvard Ames Moot Court Competition
  • Harvard CollegeB.A., Psychologycum laude2004